/*

   BLIS
   An object-based framework for developing high-performance BLAS-like
   libraries.

   Copyright (C) 2023, Southern Methodist University

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are
   met:
    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    - Neither the name(s) of the copyright holder(s) nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef BLIS_STACK_H
#define BLIS_STACK_H

// -- Stack type based on a dynamic block array --

/*
typedef struct stck_s
{
	siz_t elem_size;
	siz_t block_len;
	siz_t max_blocks;
	siz_t size;
	siz_t capacity;

	void** blocks;

	bli_pthread_mutex_t lock;
} stck_t;
*/


BLIS_EXPORT_BLIS err_t bli_stack_init
     (
       siz_t   elem_size,
       siz_t   block_len,
       siz_t   max_blocks,
       siz_t   initial_size,
       stck_t* stack
     );

BLIS_EXPORT_BLIS err_t bli_stack_finalize( stck_t* stack );

BLIS_INLINE siz_t bli_stack_size( const stck_t* stack )
{
	return stack->size;
}

BLIS_EXPORT_BLIS err_t bli_stack_get( siz_t i, void** elem, const stck_t* stack );

BLIS_EXPORT_BLIS err_t bli_stack_push( siz_t* i, stck_t* stack );


#endif

